Littelfuse
0218010
Littelfuse 0218010 218 Series Glass Fuse 10A 250V 5x20mm Slow Blow New 6/ORDER
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$5.99
Circuit Breakers, Fuses & Protection
3,512 listings · 3,458 in stock
3,512 Circuit Breakers, Fuses & Protection listings in 8 categories, from makers like Bussmann, Mersen, Eaton. Surplus, used and new-surplus, every item photographed. Free shipping in the lower 48 and zero lead time on everything in stock.
Categories in Circuit Breakers, Fuses & Protection
- Fuses1,575 in stock
- Circuit Breakers & Accessories828 in stock
- Miniature & DIN Rail Circuit Breakers307 in stock
- Fuse Holders & Fuse Blocks252 in stock
- Disconnect & Safety Switches206 in stock
- Molded Case Circuit Breakers133 in stock
- Surge Protection & Ground Fault127 in stock
- Protective & Monitoring Relays30 in stock
Molex
19005-0005
Molex 19005-0005 Female Quick Disconnect Receptacle Terminal 14-16AWG 30/order
Only 1 left
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$16.89
Phoenix Contact
3211861
Phoenix Contact 3211861 PT 4-HESI 5x20 Fuse Modular Terminal Block Lot of 12
Only 1 lot left
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$85.89 / lot of 12
E-t-a
1410-L110-L1F1-S01-5A
E-T-A 1410-L110-L1F1-S01-5A Circuit Breaker 5 Amp Thermal Magnetic New
Only 5 left
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$22.89
Siemens
5SJ4335-7HG42
Siemens 5SJ4335-7HG42 Sentron Miniature Circuit Breaker MCB 35A 3-Pole 277V DIN
Only 4 left
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$114.89
Phoenix Contact
1019997
Phoenix Contact 1019997 TMC 72C 04A Thermal Magnetic Circuit Breaker 4A 4/ORDER
Only 2 left
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$109.89
Siemens
5ST3020-0HG
Siemens 5ST3020-0HG Fault Signal Contact Auxiliary Switch 1NO 1NC for Breaker
Only 2 left
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$12.89
3M
MNU18-250DFIX
3M Scotchlok MNU18-250DFIX Female Disconnect Terminal 22-18 AWG Insulated 100 Pk
Only 4 lots left
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$39.89 / lot of 100
Square D
FHP361001212
Square D FHP361001212 100A 3-Pole 600V FH Frame Molded Case Circuit Breaker
Only 2 left
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$599.89
Square D
FHP36060121S
Square D FHP36060121S 60A 3-Pole 600V FH Frame I-Line Molded Circuit Breaker
Only 2 left
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$489.89
Siemens
NGG1B080L
Siemens NGG1B080L Molded Case Circuit Breaker 1-Pole 80A 25kA 480VAC Bolt-On
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$899.89
ABB
R0537S
ABB 2CDS 253 001 R0537S 203 - K32
Only 1 left
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$152.95
Phoenix Contact
2839240
Phoenix Contact PT 4 PLUGTRAB 2839240 Surge Protection Terminal Block Type 3
Only 5 left
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$292.89
Eaton
PDD23G0100TFFL
Eaton PDD23G0100TFFL Circuit Breaker 100A 3-Pole 240V PDD2 Molded Case New
Only 1 left
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$219.89
Phoenix Contact
6-FSI/C
Phoenix Contact PT 6-FSI/C 3212166 Fuse Terminal Block 25A 400V Black 10/ORDER
Only 3 left
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$98.89
ABB
S203P-K10
ABB S203P-K10 Miniature Circuit Breaker 3 Pole 10A K Curve 2CDS283001R0427 MCB
In stock
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$26.89
Littelfuse
37002000410
Littelfuse 37002000410 TR5 Micro Fuse 200mA 250V Fast Acting Radial 10/ORDER
In stock
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$10.89
Siemens
5SJ4210-7HG42
Siemens 5SJ4210-7HG42 Miniature Circuit Breaker 10A 2 Pole 480Y/277V C DIN Rail
Only 1 left
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$41.89
Phoenix Contact
5-TG
Phoenix Contact UKK 5-TG 3007042 Disconnect Terminal Block 2 Level 1/order
In stock
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$16.89
Molex
19005-0010
Molex 19005-0010 InsulKrimp Female Quick Disconnect 12-10 AWG 1/4 In Box of 500
Only 1 lot left
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$225.89 / lot of 500
ABB
OHY95L10
ABB OHY95L10 Pistol Handle for Switch Disconnector IP66 NEMA4X Industrial
Only 1 left
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$122.89
ABB
S201-B25
ABB S201-B25 Circuit Breaker EACH
In stock
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$52.95
ABB
R0537
ABB 2CDS 253 001 R0537 S 203 - K32
Only 1 left
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$154.95
Industrial part
T2.5AH250V
BOJACK T2.5AH250V Slow Blow Ceramic Fuse 2.5A 250V 5x20mm High Breaking 17/ORDER
Only 1 left
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$24.89
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Guides for Circuit Breakers, Fuses & Protection
- Circuit protectionMolded Case Circuit Breaker Ratings & ReplacementsFrame size, trip rating, interrupting rating (kA), voltage and slash ratings, trip units and mounting – and a checklist for a safe replacement.
- Parts identificationHow to Read Breaker & VFD Nameplates and Date CodesFrame, trip and interrupting ratings on breakers; input, output, duty ratings and series on drives – and where to look for the date of manufacture.